Cita APA

Bryant, D., & Ablan, M. C. (1998). Reefs at risk: A map-based indicator of threats to the world's coral reefs. Washington, D.C.: World Resources Institute.

Citación estilo Chicago

Bryant, Dirk, y Maria Carmen Ablan. Reefs At Risk: A Map-based Indicator of Threats to the World's Coral Reefs. Washington, D.C.: World Resources Institute, 1998.

Cita MLA

Bryant, Dirk, y Maria Carmen Ablan. Reefs At Risk: A Map-based Indicator of Threats to the World's Coral Reefs. Washington, D.C.: World Resources Institute, 1998.